<template>
  <div>
    <navheader/>
    <nav-bread><span slot="bread">Cart</span></nav-bread>
    <svg style="position: absolute; width: 0; height: 0; overflow: hidden;" version="1.1"
         xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
      <defs>
        <symbol id="icon-add" viewBox="0 0 32 32">
          <title>add2</title>
          <path class="path1"
                d="M15 17h-13.664c-0.554 0-1.002-0.446-1.002-1 0-0.552 0.452-1 1.002-1h13.664v-13.664c0-0.554 0.446-1.002 1-1.002 0.552 0 1 0.452 1 1.002v13.664h13.664c0.554 0 1.002 0.446 1.002 1 0 0.552-0.452 1-1.002 1h-13.664v13.664c0 0.554-0.446 1.002-1 1.002-0.552 0-1-0.452-1-1.002v-13.664z"></path>
        </symbol>
        <symbol id="icon-ok" viewBox="0 0 32 32">
          <title>ok</title>
          <path class="path1"
                d="M31.020 0.438c-0.512-0.363-1.135-0.507-1.757-0.406s-1.166 0.435-1.529 0.937l-17.965 24.679-5.753-5.67c-0.445-0.438-1.035-0.679-1.664-0.679s-1.219 0.241-1.664 0.679c-0.917 0.904-0.917 2.375 0 3.279l7.712 7.6c0.438 0.432 1.045 0.681 1.665 0.681l0.195-0.008c0.688-0.057 1.314-0.406 1.717-0.959l19.582-26.9c0.754-1.038 0.512-2.488-0.538-3.233z"></path>
        </symbol>
        <symbol id="icon-edit" viewBox="0 0 32 32">
          <title>edit</title>
          <path class="path1"
                d="M28.287 8.51l-4.805-4.806 0.831-0.831c0.472-0.472 1.086-0.777 1.564-0.777 0.248 0 0.452 0.082 0.622 0.253l3.143 3.144c0.539 0.54 0.133 1.529-0.524 2.186l-0.831 0.831zM26.805 9.992l-1.138 1.138-4.805-4.806 1.138-1.138 4.805 4.806zM24.186 12.612l-14.758 14.762-4.805-4.806 14.758-14.762 4.805 4.806zM7.379 28.288l-4.892 1.224 1.223-4.894 3.669 3.67zM31.123 4.011l-3.143-3.144c-0.567-0.567-1.294-0.867-2.103-0.867-1.036 0-2.174 0.52-3.045 1.391l-20.429 20.436c-0.135 0.134-0.23 0.302-0.276 0.487l-2.095 8.385c-0.089 0.355 0.017 0.736 0.276 0.995 0.198 0.198 0.461 0.307 0.741 0.307 0.085 0 0.171-0.010 0.254-0.031l8.381-2.096c0.185-0.047 0.354-0.142 0.487-0.276l20.43-20.436c1.409-1.41 2.042-3.632 0.524-5.15v0z"></path>
        </symbol>
        <symbol id="icon-del" viewBox="0 0 32 32">
          <title>delete</title>
          <path class="path1"
                d="M11.355 4.129v-2.065h9.29v2.065h-9.29zM6.194 29.935v-23.742h19.613v23.742h-19.613zM30.968 4.129h-8.258v-3.097c0-0.569-0.463-1.032-1.032-1.032h-11.355c-0.569 0-1.032 0.463-1.032 1.032v3.097h-8.258c-0.569 0-1.032 0.463-1.032 1.032s0.463 1.032 1.032 1.032h3.097v24.774c0 0.569 0.463 1.032 1.032 1.032h21.677c0.569 0 1.032-0.463 1.032-1.032v-24.774h3.097c0.569 0 1.032-0.463 1.032-1.032s-0.463-1.032-1.032-1.032v0z"></path>
          <path class="path2"
                d="M10.323 9.806c-0.569 0-1.032 0.463-1.032 1.032v14.452c0 0.569 0.463 1.032 1.032 1.032s1.032-0.463 1.032-1.032v-14.452c0-0.569-0.463-1.032-1.032-1.032z"></path>
          <path class="path3"
                d="M16 9.806c-0.569 0-1.032 0.463-1.032 1.032v14.452c0 0.569 0.463 1.032 1.032 1.032s1.032-0.463 1.032-1.032v-14.452c0-0.569-0.463-1.032-1.032-1.032z"></path>
          <path class="path4"
                d="M21.677 9.806c-0.569 0-1.032 0.463-1.032 1.032v14.452c0 0.569 0.463 1.032 1.032 1.032s1.032-0.463 1.032-1.032v-14.452c0-0.569-0.463-1.032-1.032-1.032z"></path>
        </symbol>
        <symbol id="icon-clock" viewBox="0 0 32 32">
          <title>clock</title>
          <path class="path1" fill="#605f5f"
                d="M16 29c-7.168 0-13-5.831-13-13s5.832-13 13-13c7.168 0 13 5.832 13 13s-5.832 13-13 13zM16 0c-8.822 0-16 7.178-16 16s7.178 16 16 16c8.822 0 16-7.178 16-16s-7.178-16-16-16z"></path>
          <path class="path2" fill="#605f5f"
                d="M23.958 21.837l-6.958-6.489v-6.282c0-0.827-0.673-1.5-1.5-1.5s-1.5 0.673-1.5 1.5v6.934c0 0.414 0.174 0.814 0.477 1.098l7.435 6.934c0.279 0.259 0.642 0.402 1.023 0.402 0.415 0 0.814-0.174 1.096-0.477 0.564-0.605 0.532-1.555-0.073-2.12z"></path>
        </symbol>
      </defs>
    </svg>
    <div class="container">
      <div class="cart">
        <div class="page-title-normal">
          <h3><span style="font-size: 3em"><a>{{this.$store.state.user.uname}}</a>的购物车</span></h3>
        </div>
        <div class="item-list-wrap">
          <el-table
            ref="multipleTable"
            :data="cartList.doCartList"
            tooltip-effect="dark"
            style="width: 100%"
            @selection-change="handleSelectionChange">
            <el-table-column
              type="selection"
              width="55">
            </el-table-column>
            <el-table-column
              label="图片"
              width="200">
              <template slot-scope="scope"><div class="cart-item-pic">
                <img :src="scope.row.pimg" alt="">
              </div></template>
            </el-table-column>
            <el-table-column
              label="商品"
              width="200">
              <template slot-scope="scope">{{ scope.row.pname }}</template>
            </el-table-column>
            <el-table-column
              prop="price"
              label="价格"
              width="200">
              <template slot-scope="scope">{{ scope.row.price }}</template>
            </el-table-column>
            <el-table-column
              prop="number"
              label="数量"
              width="250">
              <template slot-scope="scope">
                <el-input-number v-model="scope.row.number" @change="cartItemChange(scope.row)" :min="1"  label="描述文字"></el-input-number>
                <!--<a @click="cartItemReduce(item)" class="input-sub">-</a>
                <span class="select-ipt">{{scope.row.number}}</span>
                <a @click="cartItemAdd(item)" class="input-add">+</a>-->
              </template>
            </el-table-column>
            <el-table-column
              label="合计"
              width="200">
              <template slot-scope="scope">{{ scope.row.price*scope.row.number }}</template>
            </el-table-column>
            <el-table-column
              fixed="right"
              label="操作">
              <template slot-scope="scope">
                <el-button
                  @click="delCartItem(scope.row.oid)"
                  type="text"
                  size="small">
                  移除
                </el-button>
              </template>
            </el-table-column>
          </el-table>
        </div>
        <div class="cart-foot-wrap">
          <div class="cart-foot-inner">
            <div class="cart-foot-l">
              <div class="item-all-check">
                <el-button type="text" @click="toggleSelection(cartList.doCartList)">全选</el-button>
              </div>
            </div>
            <div class="cart-foot-r">
              <div class="item-total">
                总价: <span class="total-price">{{totalprice}}元</span>
              </div>
              <div class="btn-wrap">
                <a class="btn btn--red" @click="gotoAddress">前往下单</a>
              </div>
            </div>
          </div>
        </div>
      </div>
    </div>
    <navfooter/>
  </div>
</template>
<style>
  .input-sub, .input-add {
    min-width: 40px;
    height: 100%;
    border: 0;
    color: #605F5F;
    text-align: center;
    font-size: 16px;
    overflow: hidden;
    display: inline-block;
    background: #f0f0f0;
  }

  .item-quantity .select-self-area {
    background: none;
    border: 1px solid #f0f0f0;
  }

  .item-quantity .select-self-area .select-ipt {
    display: inline-block;
    padding: 0 3px;
    width: 30px;
    min-width: 30px;
    text-align: center;
  }
</style>
<script>
  import Navheader from "../components/Navheader";
  import Navfooter from "../components/Navfooter";
  import NavBread from "../components/NavBread";
  import axios from 'axios'

  export default {
    components: {
      Navheader,
      Navfooter,
      NavBread,
    },
    data() {
      return {
        cartList: {
          doCartList: [],
          doneCartList: [],
          money: 0,
        },
        page: {
          current: 1,
          size: 8,
          total: 0
        },
        uid: this.$store.state.user.uid,
        //选中的
        multipleSelection: [],
        totalprice: 0,
      }
    },
    mounted: function () {
      this.getCartList();
    },
    methods: {
      //获取购物车列表
      getCartList() {
        if (this.uid) {
          axios.get('/api/orders/cart?uid=' + this.uid + "&ordered=0" + "&current=" + this.page.current + "&size=" + this.page.size).then((result) => {
            let res = result.data.data;
            this.cartList.doCartList = [];
            this.cartList.money = 0;
            this.cartList.doneCartList = [];
            this.page.total = res.total;
            res.records.map((value) => {
              axios.get('/api/product?pid=' + value.pid).then((result2) => {
                value.pname = result2.data.data.records[0].pname;
                value.pimg = result2.data.data.records[0].pimg;
                value.price = result2.data.data.records[0].price;
                if (value.ordered === 0) {
                  this.cartList.doCartList.push(value);
                  this.cartList.money = this.cartList.money + value.price * value.number;
                } else this.cartList.doneCartList.push(value);
              });
              console.log(this.cartList.doCartList)
            })
          });
        } else {
          return this.$message.error('你还没有登录，请先登录！');
        }
      },
      //删除单个购物车物品
      delCartItem(oid) {
        axios.delete('/api/orders?idList=' + oid).then(() => {
            this.$confirm('是否要删除？', '提示', {
              confirmButtonText: '确定',
              cancelButtonText: '取消',
              type: 'warning'
            }).then(() => {
              this.getCartList();
              this.$message({
                type: 'success',
                message: '删除成功!'
              });
            }).catch(() => {
              this.$message({
                type: 'info',
                message: '已取消'
              });
            });
          }
        )
      },
      //修改商品数量
      cartItemChange(value) {
        let itemModel = {oid: value.oid, uid: value.uid, number: value.number, pid: value.pid, ordered: value.ordered};
        console.log(itemModel);
        axios.put("/api/orders", itemModel).then((result) => {
          if (result.status === 200) {
            this.$message.success('修改成功');
            this.getCartList();
            console.log(result)
          }
        })
      },
      //全部选中
      handleSelectionChange(val) {
        this.multipleSelection = val;
        let totalprice = 0;
        for(let i in this.multipleSelection){
          totalprice= totalprice+this.multipleSelection[i].price*this.multipleSelection[i].number;
        }
        this.totalprice = totalprice;
      },
      toggleSelection(rows) {
        if (rows) {
          rows.forEach(row => {
            this.$refs.multipleTable.toggleRowSelection(row);
          });
        } else {
          this.$refs.multipleTable.clearSelection();
        }
      },
      //前往填写地址
      gotoAddress(){
        if(this.multipleSelection.length===0) return this.$message.error("你还没选中任何商品！");
        this.$router.push({path:'/Address',query:{ orderitems: this.multipleSelection,totalprice:this.totalprice }});
      },
    }
  }
</script>
<style scoped>
  .cart-item-pic{
    width: 80px;
    height: 80px;
  }
  .cart-item-pic img{
    width: 100%;
  }
</style>
